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SN74HC164DR
+物料清單IC 8BIT SERIAL SHIFT REG 14-SOIC
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製造商德州儀器
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製造商部分 #SN74HC164DR
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有存貨6698
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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74HC |
| ProductStatus | Active |
| LogicType | Shift Register |
| OutputType | Push-Pull |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| Function | Serial to Parallel |
| Voltage-Supply | 2V ~ 6V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
概述
Description
Key features of the SN74HC164DR include:
- Serial input with a choice of two inputs (A and B) that can be used independently or together.
- Parallel outputs (Q0 to Q7) for easy interfacing with microcontrollers or other digital circuits.
- A clear function to reset all outputs.
- High noise immunity and low power consumption due to CMOS technology.
- Maximum clock frequency up to 28 MHz, enabling fast data processing.
The SN74HC164DR comes in a small-outline integrated circuit (SOIC) packaging, which is suitable for surface-mount technology (SMT). It is widely used in digital projects requiring efficient data handling and is appreciated for its simplicity and reliability.
Equivalent
1. 74HC164 from NXP
2. CD74HC164 from Texas Instruments
3. MC74HC164 from ON Semiconductor
4. TC74HC164 from Toshiba
These alternatives offer similar functionality and pin configurations, often with slight variations in electrical characteristics or packaging. Always check the specific datasheets to ensure compatibility for your application.
Features
1. High-Speed Operation: It operates at a high speed, suitable for a wide range of digital applications.
2. Supply Voltage Range: Supports a wide voltage range from 2V to 6V, making it versatile for various applications.
3. Low Power Consumption: It features low power consumption, which is beneficial in power-sensitive applications.
4. Parallel Output: Provides parallel output for each of the eight bits.
5. Serial Data Input: Integrates two serial data inputs that allow for flexible data entry methods.
6. Schmitt Trigger Action: Offers input buffers with Schmitt trigger action, providing improved noise immunity.
7. High Noise Immunity: Designed with high noise immunity for reliable operation in noisy environments.
8. Temperature Range: Operates over a wide temperature range, typically from -40°C to 85°C.
9. Plastic Small-Outline Package (SOIC): The "DR" denotes its packaging, which is a small-outline IC package, ideal for space-constrained applications.
These features make the SN74HC164DR suitable for use in applications like data communication, data processing, and other digital circuit applications.
Pinout
1. Pin 1 (A) - Serial data input A.
2. Pin 2 (B) - Serial data input B.
3. Pin 3 (QA) - First stage of parallel output.
4. Pin 4 (QB) - Second stage of parallel output.
5. Pin 5 (QC) - Third stage of parallel output.
6. Pin 6 (QD) - Fourth stage of parallel output.
7. Pin 7 (GND) - Ground pin.
8. Pin 8 (QE) - Fifth stage of parallel output.
9. Pin 9 (QF) - Sixth stage of parallel output.
10. Pin 10 (QG) - Seventh stage of parallel output.
11. Pin 11 (QH) - Eighth stage of parallel output.
12. Pin 12 (CLK) - Clock input for data shift.
13. Pin 13 (CLR) - Clear input, active low.
14. Pin 14 (VCC) - Supply voltage pin.
This IC allows data to be input serially and then shifted out in parallel, useful for expanding output ports or interfacing with microcontrollers.